/// <summary>
/// 增加图层
/// </summary>
/// <param name="layer"></param>
public void AddLayer(LayerBase layer)
{
if (layer == null)
{
return;
}
PaintContext.LayerGroup.Add(layer);
var Geometrys = layer.GetGeometries();
if (Geometrys != null)
{
Geometrys.ForEach(m => PaintContext.Canvas.AddChild(m));
}
}
private void LayerGroup_SelectionChanged(object sender, SelectionChangedEventArgs e)
{
Service.PaintContext.Update(LayerGroup.SelectedItems);
CvsRoot.ContextMenu = Service.GetContextMenu();
foreach (var item in _oldSelectedLayers)
{
foreach (var Geometry in item.GetGeometries())
{
Geometry.Style.Highlight = false;
}
item.Refresh();
}
_oldSelectedLayers.Clear();
if (LayerGroup.SelectedItems.Count == 1)
{
LayerBase layer = LayerGroup.SelectedItems[0] as LayerBase;
var Geometrys = layer.GetGeometries();
if (Geometrys != null && Geometrys.Count == 1)
{
TabItemGeometryProperty.Content = Geometrys[0].Style.GetEditorPanel();
}
else
{
TabItemGeometryProperty.Content = null;
}
}
else
{
TabItemGeometryProperty.Content = null;
}
foreach (var item in LayerGroup.SelectedItems)
{
LayerBase layer = item as LayerBase;
_oldSelectedLayers.Add(layer);
layer.Highlight();
}
}
